Multifunctional maintenance platform for bridge maintenance

By designing a multi-functional maintenance platform, combining extension and braking devices, the problem of insufficient versatility of the bridge maintenance platform is solved, adaptability and efficient maintenance of different bridge types are achieved, and work efficiency and safety are improved.

CN223202197UActive Publication Date: 2025-08-08WUXI MUNICIPAL CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422503280.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-08
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing maintenance platform for bridge maintenance is not versatile and adaptable, and cannot fully take into account the diversity and complexity of bridges, resulting in low work efficiency.

Method used

A multi-functional maintenance platform including cross rail, brake device, main platform, extension device and extension platform is designed. Through the combination of extension device and brake device, the platform is expanded and rotated, adapted to different bridge types and maintenance needs, and improved convenience and safety.

Benefits of technology

The maintenance platform is adaptable to different bridge types, reducing movement and preparation time, improving work efficiency and safety, ensuring the safe operation of the bridge and extending its service life.

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Abstract

The utility model relates to the technical field of bridge construction, and discloses a multifunctional maintenance platform for bridge maintenance, which comprises a cross rail, a brake device, a main platform, an extension device and an extension platform, the side surface of the main platform is movably connected with the side surface of the extension platform through the extension device, and the side surface of the main platform is fixedly connected with a slide rail. The side face of the sliding rail is movably connected with a sliding block, the bottom end of the sliding block is fixedly connected with a sliding motor, one end of the sliding motor is fixedly connected with a main gear, the side face of the main gear is in transmission connection with the side face of a transmission gear through a crawler belt, and the side face of the transmission gear is movably connected with a transverse rod. The extension device and the extension platform are arranged, so that the maintenance platform can adapt to different bridge types and maintenance requirements, maintenance personnel can conveniently reach all parts of a bridge, the moving and preparation time is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, and more specifically to a multifunctional maintenance platform for bridge maintenance. Background Art

[0002] The multifunctional inspection platform for bridge maintenance is an operating platform designed specifically for bridge maintenance. The platform has multiple functions. First, it can provide a stable working space, providing maintenance personnel with a stable and safe working environment to ensure the smooth progress of maintenance operations. Second, it can improve work efficiency, allowing maintenance personnel to directly reach key parts of the bridge, reducing movement and preparation time, and improving work efficiency. Third, it can ensure operational safety. The design takes operational safety factors into consideration and effectively reduces operational risks. In actual applications, this multifunctional inspection platform is widely used in the maintenance of various types of bridges, including daily inspections, regular inspections, and accident investigations under special circumstances, providing important guarantees for the safe operation and extended service life of bridges.

[0003] Insufficient existing technology: Some existing bridge maintenance inspection platforms are not versatile and adaptable, do not take into account the diversity and complexity of bridges, cannot fully take care of the maintenance needs of bridges, and have low work efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multifunctional maintenance platform for bridge maintenance to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a multifunctional inspection and maintenance platform for bridge maintenance, comprising a cross rail, and also comprising: a braking device, a main platform, an extension device, and an extension platform. The side surface of the cross rail is movably connected to the top of the braking device, and the bottom end of the braking device is fixedly connected to the top of the main platform. The side surface of the main platform is movably connected to the side surface of the extension platform through the extension device. The side surface of the main platform is fixedly connected with a slide rail, and the side surface of the slide rail is movably connected with a slider. The bottom end of the slider is fixedly connected with a sliding motor, and one end of the sliding motor is fixedly connected with a main gear. The side surface of the main gear is transmission-connected to the side surface of the transmission gear through a crawler. The side surface of the transmission gear is movably connected with a cross bar, and the side surface of the cross bar is fixedly connected with a cross beam. The top end of the cross beam is fixedly connected to the bottom end of the extension platform.

[0006] Furthermore, the top end of the cross rail is fixedly connected to a cross connector via bolts, and the cross connector is installed at the bottom of the bridge.

[0007] Furthermore, the side of the cross rail is movably connected to a roller, the side of the roller is fixedly connected to a movable groove, the bottom end of the movable groove is movably connected to a rotating component, the bottom end of the rotating component is fixedly connected to a bridge-type connecting frame, the side of the bridge-type connecting frame is fixedly connected to a triangular fixing steel, and the bottom end of the triangular fixing steel is fixedly connected to the top of the main platform.

[0008] Furthermore, a rotating motor is provided inside the bridge-type connecting frame, and the top end of the rotating motor is fixedly connected to the bottom end of the rotating assembly.

[0009] Furthermore, the top of the main platform is fixedly connected to a handrail, the bottom of the main platform is fixedly connected to a slide, the inside of the slide is movably connected to an extension plate, and the side of the extension plate is fixedly connected to the side of the extension platform.

[0010] Furthermore, a fixed block is fixedly connected to the side of the main platform, and one end of the fixed block is fixedly connected to the top of the crawler track.

[0011] Furthermore, a transmission rod is fixedly connected to the side surface of the main gear, a long plate is movably connected to the side surface of the transmission rod, and one end of the long plate is movably connected to the side surface of the cross bar.

[0012] The technical effects and advantages of this utility model are:

[0013] 1. The utility model is provided with an extension device, and the side of the main platform is movably connected to the side of the extension platform through the extension device. Through the extension platform, the maintenance platform can adapt to different bridge types and maintenance needs, which is conducive to maintenance personnel to reach various parts of the bridge more conveniently, reduce movement and preparation time, and thus improve work efficiency.

[0014] 2. The utility model is provided with a braking device. The roller part of the braking device can make the device move back and forth along the horizontal rail under the bridge, and the rotating component part can rotate the platform, which is beneficial for maintenance personnel to adjust the working position more flexibly and improve the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the extension device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the cross rail of the utility model;

[0018] Figure 4 This is a schematic structural diagram of the braking device of the utility model;

[0019] Figure 5This is a schematic diagram of the internal structure of the braking device of the utility model;

[0020] Figure 6 This is a schematic diagram of the bottom structure of the main platform of the utility model;

[0021] Figure 7 It is a partial structural diagram of the extension device of the utility model.

[0022] The accompanying drawings are marked as follows: 1. cross rail; 101. bolt; 102. cross connector; 2. braking device; 201. roller; 202. moving groove; 203. rotating assembly; 204. bridge connecting frame; 205. triangular fixing steel; 206. rotating motor; 3. main platform; 301. handrail; 4. extension device; 401. slide rail; 402. slider; 403. sliding motor; 404. main gear; 4041. transmission rod; 4042. long board; 405. crawler track; 406. transmission gear; 407. cross bar; 408. cross beam; 409. fixed block; 5. extension platform; 501. slide groove; 502. extension plate. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The multifunctional inspection platform for bridge maintenance involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Reference Figures 1 to 7The utility model provides a multifunctional maintenance platform for bridge maintenance, including a cross rail 1, a brake device 2, a main platform 3, an extension device 4, and an extension platform 5. The side of the cross rail 1 is movably connected to the top of the brake device 2, the bottom end of the brake device 2 is fixedly connected to the top of the main platform 3, the side of the main platform 3 is movably connected to the side of the extension platform 5 through the extension device 4, the side of the main platform 3 is fixedly connected to the slide rail 401, the side of the slide rail 401 is movably connected to the slider 402, the bottom end of the slider 402 is fixedly connected to the sliding motor 403, and the sliding motor 403 will slide along the slide through the slider 402. The rail 401 moves, and one end of the sliding motor 403 is fixedly connected to the main gear 404. The side of the main gear 404 is connected to the side of the transmission gear 406 through the crawler track 405. The sliding motor 403 is started, and the main gear 404 fixedly connected to the sliding motor 403 rotates, and the transmission gear 406 also rotates at the same time. The side of the transmission gear 406 is movably connected to the cross bar 407, and the side of the cross bar 407 is fixedly connected to the cross beam 408. The top of the cross beam 408 is fixedly connected to the bottom end of the extension platform 5. The extension platform 5 will follow the movement of the transmission gear 406 and the main gear 404 to complete the extension and retraction.

[0025] The top end of the cross rail 1 is fixedly connected to a cross connector 102 via a bolt 101 . The cross connector 102 is installed at the bottom of the bridge. The cross rail 1 is installed at the bottom of the bridge via the cross connector 102 .

[0026] Among them, the side of the cross rail 1 is movably connected to the roller 201, the side of the roller 201 is fixedly connected to the movable groove 202, the bottom end of the movable groove 202 is movably connected to the rotating component 203, the bottom end of the rotating component 203 is fixedly connected to the bridge connecting frame 204, the side of the bridge connecting frame 204 is fixedly connected to the triangular fixing steel 205, the bottom end of the triangular fixing steel 205 is fixedly connected to the top of the main platform 3, and the movement of the roller 201 on the cross rail 1 can complete the forward or backward movement of the maintenance platform.

[0027] Among them, a rotating motor 206 is arranged inside the bridge connecting frame 204, and the top end of the rotating motor 206 is fixedly connected to the bottom end of the rotating component 203. By driving the rotating component 203 through the rotating motor 206, the rotation of the maintenance platform can be completed, allowing maintenance personnel to adjust the working position more flexibly.

[0028] Among them, the top of the main platform 3 is fixedly connected with a handrail 301 to ensure the safety of maintenance personnel during work. The bottom end of the main platform 3 is fixedly connected with a slide 501, and the internal movably connected to the slide 501 is an extension plate 502. The side of the extension plate 502 is fixedly connected to the side of the extension platform 5. The extension plate 502 serves as an extension structure of the extension platform 5 to enhance the stability of the extension platform 5.

[0029] Among them, the side of the main platform 3 is fixedly connected with a fixed block 409, one end of the fixed block 409 is fixedly connected to the top of the crawler 405, and the top point of the crawler 405 is fixed to the side of the main platform 3 through the fixed block 409.

[0030] Among them, the side of the main gear 404 is fixedly connected to the transmission rod 4041, the side of the transmission rod 4041 is movably connected to the long plate 4042, one end of the long plate 4042 is movably connected to the side of the cross bar 407. When the sliding motor 403 is started, the transmission gear 406 will maintain a certain distance from the main gear 404 and move forward at the same time.

[0031] The working principle of the present invention is as follows: the cross rail 1 is installed at the bottom of the bridge through a cross connector 102, the side of the cross rail 1 is movably connected to a roller 201, the side of the roller 201 is fixedly connected to a moving groove 202, the bottom end of the moving groove 202 is movably connected to a rotating assembly 203, the bottom end of the rotating assembly 203 is fixedly connected to a bridge connecting frame 204, the side of the bridge connecting frame 204 is fixedly connected to a triangular fixed steel 205, the bottom end of the triangular fixed steel 205 is fixedly connected to the top of the main platform 3, a rotating motor 206 is provided inside the bridge connecting frame 204, the top of the rotating motor 206 is fixedly connected to the bottom end of the rotating assembly 203, and the roller 201 is used to move in the cross rail 1. The movement on the rail 1 can complete the forward or backward movement of the maintenance platform. The rotation of the maintenance platform can be completed by driving the rotating component 203 through the rotating motor 206, so that the maintenance personnel can adjust the working position more flexibly and improve the convenience of the operation. The top of the main platform 3 is fixedly connected with a handrail 301 to ensure the safety of the maintenance personnel during the work process. The bottom end of the main platform 3 is fixedly connected with a slide groove 501. The inner movability of the slide groove 501 is connected with an extension plate 502. The side of the extension plate 502 is fixedly connected to the side of the extension platform 5. The extension plate 502 serves as an extension structure of the extension platform 5 to enhance the stability of the extension platform 5. The side of the main platform 3 is fixedly connected with a slide rail 4 01, the side of the slide rail 401 is movably connected with a slider 402, the bottom end of the slider 402 is fixedly connected to a sliding motor 403, one end of the sliding motor 403 is fixedly connected to a main gear 404, the side of the main gear 404 is connected to the side of the transmission gear 406 through the crawler 405, and the side of the main platform 3 is fixedly connected with a fixed block 409, one end of the fixed block 409 is fixedly connected to the side of the crawler 405, and the sliding motor 403 is started, and the main gear 404 fixedly connected to the sliding motor 403 rotates. Since the transmission gear 406 of the crawler 405 also rotates at the same time, the top point of the crawler 405 is fixed to the side of the main platform 3 through the fixed block 409. 406, so the sliding motor 403 will move along the slide rail 401 through the slider 402, and the side of the main gear 404 is fixedly connected to the transmission rod 4041, and the side of the transmission rod 4041 is movably connected to the long plate 4042, one end of the long plate 4042 is movably connected to the side of the cross bar 407, and one end of the cross bar 407 is movably connected to the side of the transmission gear 406, so the transmission gear 406 will maintain a certain distance from the main gear 404 while moving forward, and the side of the cross bar 407 is fixedly connected to the cross beam 408, and the top of the cross beam 408 is fixedly connected to the bottom end of the extension platform 5, and the extension platform 5 follows the movement of the transmission gear 406 and the main gear 404 to complete the extension and retraction.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multifunctional inspection platform for bridge maintenance, comprising a cross rail (1), characterized in that: Also includes: The brake device (2), the main platform (3), the extension device (4), and the extension platform (5) are provided. The side of the cross rail (1) is movably connected to the top of the brake device (2), the bottom of the brake device (2) is fixedly connected to the top of the main platform (3), the side of the main platform (3) is movably connected to the side of the extension platform (5) through the extension device (4), the side of the main platform (3) is fixedly connected to the slide rail (401), the side of the slide rail (401) is movably connected to the slider (402), and the slider (402) is fixedly connected to the side of the main platform (3). The bottom end of the block (402) is fixedly connected to a sliding motor (403), one end of the sliding motor (403) is fixedly connected to a main gear (404), the side of the main gear (404) is transmission-connected to the side of a transmission gear (406) through a crawler (405), the side of the transmission gear (406) is movably connected to a crossbar (407), the side of the crossbar (407) is fixedly connected to a crossbeam (408), and the top end of the crossbeam (408) is fixedly connected to the bottom end of the extension platform (5).

2. The multifunctional bridge maintenance platform according to claim 1, characterized in that: The top end of the cross rail (1) is fixedly connected to a cross connector (102) via a bolt (101), and the cross connector (102) is installed at the bottom of the bridge.

3. The multifunctional bridge maintenance platform according to claim 1, characterized in that: The side of the cross rail (1) is movably connected to a roller (201), the side of the roller (201) is fixedly connected to a movable groove (202), the bottom end of the movable groove (202) is movably connected to a rotating assembly (203), the bottom end of the rotating assembly (203) is fixedly connected to a bridge-type connecting frame (204), the side of the bridge-type connecting frame (204) is fixedly connected to a triangular fixing steel (205), and the bottom end of the triangular fixing steel (205) is fixedly connected to the top end of the main platform (3).

4. The multifunctional bridge maintenance platform according to claim 3, characterized in that: A rotating motor (206) is provided inside the bridge-type connecting frame (204), and the top end of the rotating motor (206) is fixedly connected to the bottom end of the rotating assembly (203).

5. The multifunctional bridge maintenance platform according to claim 3, characterized in that: The top end of the main platform (3) is fixedly connected to a handrail (301), the bottom end of the main platform (3) is fixedly connected to a slide groove (501), the interior of the slide groove (501) is movably connected to an extension plate (502), and the side of the extension plate (502) is fixedly connected to the side of the extension platform (5).

6. The multifunctional bridge maintenance platform according to claim 5, characterized in that: A fixed block (409) is fixedly connected to the side of the main platform (3), and one end of the fixed block (409) is fixedly connected to the top end of the crawler (405).

7. The multifunctional bridge maintenance platform according to claim 1, characterized in that: The side of the main gear (404) is fixedly connected to a transmission rod (4041), the side of the transmission rod (4041) is movably connected to a long plate (4042), and one end of the long plate (4042) is movably connected to the side of the cross bar (407).